matsuda-grp.com - robtex.com

matsuda-grp.com

DNSSEC⚠️ Not signed
A111.89.135.73🇯🇵 InfoSphere111.89.0.0/16 INFOSPHERE
PTRmatsuda-grp.com
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXmail.matsuda-grp.com ⭐
A85.131.213.156🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16830.xserver.jp
TXTv=spf1 +a:sv16830.xserver.jp +a:matsuda-grp.com +mx include:spf.sender.xserve...
SOAns1.xserver.jproot@xserver.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776001472

PTR for

73.135.89.111.in-addr.arpa

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns3.sphere.ad.jpns4.sphere.ad.jpMXmail.matsuda-grp.commatsuda-grp.comA111.89.135.73202.229.67.209
●NSns1.xserver.jp2026-04-12 → 2026-04-12 · 3 obs
○ 2018-01-08 10:43:38
● 2026-04-12 14:00:20
● 2026-04-12 14:00:22
●NSns2.xserver.jp2026-04-12 → 2026-04-12 · 3 obs
○ 2018-01-08 10:43:38
● 2026-04-12 14:00:20
● 2026-04-12 14:00:22
○NSns3.sphere.ad.jp2015-08-20 → 2018-01-08 · 4 obs
● 2015-08-20 04:03:32
● 2018-01-08 10:43:38
○ 2026-04-12 14:00:20
○ 2026-04-12 14:00:22
●NSns3.xserver.jp2026-04-12 → 2026-04-12 · 3 obs
○ 2018-01-08 10:43:38
● 2026-04-12 14:00:20
● 2026-04-12 14:00:22
○NSns4.sphere.ad.jp2015-08-20 → 2018-01-08 · 4 obs
● 2015-08-20 04:03:32
● 2018-01-08 10:43:38
○ 2026-04-12 14:00:20
○ 2026-04-12 14:00:22
●NSns4.xserver.jp2026-04-12 → 2026-04-12 · 3 obs
○ 2018-01-08 10:43:38
● 2026-04-12 14:00:20
● 2026-04-12 14:00:22
●NSns5.xserver.jp2026-04-12 → 2026-04-12 · 3 obs
○ 2018-01-08 10:43:38
● 2026-04-12 14:00:20
● 2026-04-12 14:00:22
●MXmail.matsuda-grp.com2026-04-12 → 2026-04-12 · 3 obs
○ 2018-01-08 10:43:38
● 2026-04-12 14:00:20
● 2026-04-12 14:00:22
○MXmatsuda-grp.com2015-08-20 → 2018-01-08 · 4 obs
● 2015-08-20 04:03:32
● 2018-01-08 10:43:38
○ 2026-04-12 14:00:20
○ 2026-04-12 14:00:22
●A111.89.135.732018-01-08 → 2026-04-12 · 3 obs
○ 2016-12-25 10:55:24
● 2018-01-08 10:43:38
● 2026-04-12 14:00:22
○A202.229.67.2092015-08-20 → 2016-12-25 · 4 obs
● 2015-08-20 04:03:32
● 2016-12-25 10:55:24
○ 2018-01-08 10:43:38
○ 2026-04-12 14:00:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...-
matsuda-grp.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:157.112.182.218

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for matsuda-grp.com (unsigned zone)

⏱️ Timing

Total: 940ms | Queries: -

📄 Records

TypeCountSample Data
A1111.89.135.73
NS5ns3.xserver.jp, ns4.xserver.jp...
MX1mail.matsuda-grp.com (pri: 0)
TXT1v=spf1 +a:sv16830.xserver.jp +a:matsuda-
SOA1ns1.xserver.jp root.xserver.jp

Analysis

IP Addresses

matsuda-grp.com resolves to one IP number: 111.89.135.73.

Name Servers

matsuda-grp.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

matsuda-grp.com at least partially shares name servers with other domains, including terashow.net, tozai-tcmschool.com, iwakifukushikai.jp, itigrp.com and kyuyo.info.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26.

ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

A single mail server handles matsuda-grp.com, mail.matsuda-grp.com.

Host name mail.matsuda-grp.com resolves to a single IP: 85.131.213.156.